Home / 7,290,280.80-10,935,421.20-2,496,376.80

Finding the Fourth Proportional to 7,290,280.80, 10,935,421.20 and 2,496,376.80

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Solution

The fourth proportional to 7,290,280.80, 10,935,421.20 and 2,496,376.80 is: 3,744,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,280.80 : 10,935,421.20 = 2,496,376.80 : x
  2. Step 2: Convert to fraction form
    7,290,280.80/10,935,421.20 = 2,496,376.80/x
  3. Step 3: Cross multiply
    7,290,280.80x = 10,935,421.20 × 2,496,376.80
  4. Step 4: Simplify right side
    7,290,280.80x = 27,298,931,781,908.16
  5. Step 5: Solve for x
    x = 27,298,931,781,908.16/7,290,280.80
  6. Step 6: Final answer
    x = 3,744,565.20

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Double scale
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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.