Home / 15,165,000.80-22,747,501.20-4,382,653.40

Finding the Fourth Proportional to 15,165,000.80, 22,747,501.20 and 4,382,653.40

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Solution

The fourth proportional to 15,165,000.80, 22,747,501.20 and 4,382,653.40 is: 6,573,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,000.80 : 22,747,501.20 = 4,382,653.40 : x
  2. Step 2: Convert to fraction form
    15,165,000.80/22,747,501.20 = 4,382,653.40/x
  3. Step 3: Cross multiply
    15,165,000.80x = 22,747,501.20 × 4,382,653.40
  4. Step 4: Simplify right side
    15,165,000.80x = 99,694,413,475,684.08
  5. Step 5: Solve for x
    x = 99,694,413,475,684.08/15,165,000.80
  6. Step 6: Final answer
    x = 6,573,980.10

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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.