Home / 9,792,042.80-14,688,064.20-9,157,521.20

Finding the Fourth Proportional to 9,792,042.80, 14,688,064.20 and 9,157,521.20

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Solution

The fourth proportional to 9,792,042.80, 14,688,064.20 and 9,157,521.20 is: 13,736,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,042.80 : 14,688,064.20 = 9,157,521.20 : x
  2. Step 2: Convert to fraction form
    9,792,042.80/14,688,064.20 = 9,157,521.20/x
  3. Step 3: Cross multiply
    9,792,042.80x = 14,688,064.20 × 9,157,521.20
  4. Step 4: Simplify right side
    9,792,042.80x = 134,506,259,298,461.02
  5. Step 5: Solve for x
    x = 134,506,259,298,461.02/9,792,042.80
  6. Step 6: Final answer
    x = 13,736,281.80

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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.