Home / 9,353,915.40-14,030,873.10-6,643,566.30

Finding the Fourth Proportional to 9,353,915.40, 14,030,873.10 and 6,643,566.30

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Solution

The fourth proportional to 9,353,915.40, 14,030,873.10 and 6,643,566.30 is: 9,965,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,915.40 : 14,030,873.10 = 6,643,566.30 : x
  2. Step 2: Convert to fraction form
    9,353,915.40/14,030,873.10 = 6,643,566.30/x
  3. Step 3: Cross multiply
    9,353,915.40x = 14,030,873.10 × 6,643,566.30
  4. Step 4: Simplify right side
    9,353,915.40x = 93,215,035,686,736.53
  5. Step 5: Solve for x
    x = 93,215,035,686,736.53/9,353,915.40
  6. Step 6: Final answer
    x = 9,965,349.45

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Double scale
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Similar ratio
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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.