Home / 9,096,345.60-13,644,518.40-8,352,328.20

Finding the Fourth Proportional to 9,096,345.60, 13,644,518.40 and 8,352,328.20

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Solution

The fourth proportional to 9,096,345.60, 13,644,518.40 and 8,352,328.20 is: 12,528,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096,345.60 : 13,644,518.40 = 8,352,328.20 : x
  2. Step 2: Convert to fraction form
    9,096,345.60/13,644,518.40 = 8,352,328.20/x
  3. Step 3: Cross multiply
    9,096,345.60x = 13,644,518.40 × 8,352,328.20
  4. Step 4: Simplify right side
    9,096,345.60x = 113,963,495,807,738.89
  5. Step 5: Solve for x
    x = 113,963,495,807,738.89/9,096,345.60
  6. Step 6: Final answer
    x = 12,528,492.30

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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.