Home / 7,417,012.97-10,234,990.77-4,153,079.63

Finding the Fourth Proportional to 7,417,012.97, 10,234,990.77 and 4,153,079.63

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Solution

The fourth proportional to 7,417,012.97, 10,234,990.77 and 4,153,079.63 is: 5,730,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,012.97 : 10,234,990.77 = 4,153,079.63 : x
  2. Step 2: Convert to fraction form
    7,417,012.97/10,234,990.77 = 4,153,079.63/x
  3. Step 3: Cross multiply
    7,417,012.97x = 10,234,990.77 × 4,153,079.63
  4. Step 4: Simplify right side
    7,417,012.97x = 42,506,731,680,125.02
  5. Step 5: Solve for x
    x = 42,506,731,680,125.02/7,417,012.97
  6. Step 6: Final answer
    x = 5,730,977.13

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Double scale
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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.