Home / 10,604,815.20-14,636,306.88-6,254,379.72

Finding the Fourth Proportional to 10,604,815.20, 14,636,306.88 and 6,254,379.72

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Solution

The fourth proportional to 10,604,815.20, 14,636,306.88 and 6,254,379.72 is: 8,632,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,604,815.20 : 14,636,306.88 = 6,254,379.72 : x
  2. Step 2: Convert to fraction form
    10,604,815.20/14,636,306.88 = 6,254,379.72/x
  3. Step 3: Cross multiply
    10,604,815.20x = 14,636,306.88 × 6,254,379.72
  4. Step 4: Simplify right side
    10,604,815.20x = 91,541,020,925,968.47
  5. Step 5: Solve for x
    x = 91,541,020,925,968.47/10,604,815.20
  6. Step 6: Final answer
    x = 8,632,024.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.