Home / 9,334,518.30-14,001,777.45-8,342,495.10

Finding the Fourth Proportional to 9,334,518.30, 14,001,777.45 and 8,342,495.10

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Solution

The fourth proportional to 9,334,518.30, 14,001,777.45 and 8,342,495.10 is: 12,513,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,518.30 : 14,001,777.45 = 8,342,495.10 : x
  2. Step 2: Convert to fraction form
    9,334,518.30/14,001,777.45 = 8,342,495.10/x
  3. Step 3: Cross multiply
    9,334,518.30x = 14,001,777.45 × 8,342,495.10
  4. Step 4: Simplify right side
    9,334,518.30x = 116,809,759,767,915.48
  5. Step 5: Solve for x
    x = 116,809,759,767,915.48/9,334,518.30
  6. Step 6: Final answer
    x = 12,513,742.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.