Home / 9,875,766.23-14,812,152.47-2,687,860.25

Finding the Fourth Proportional to 9,875,766.23, 14,812,152.47 and 2,687,860.25

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Solution

The fourth proportional to 9,875,766.23, 14,812,152.47 and 2,687,860.25 is: 4,031,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,766.23 : 14,812,152.47 = 2,687,860.25 : x
  2. Step 2: Convert to fraction form
    9,875,766.23/14,812,152.47 = 2,687,860.25/x
  3. Step 3: Cross multiply
    9,875,766.23x = 14,812,152.47 × 2,687,860.25
  4. Step 4: Simplify right side
    9,875,766.23x = 39,812,995,827,613.02
  5. Step 5: Solve for x
    x = 39,812,995,827,613.02/9,875,766.23
  6. Step 6: Final answer
    x = 4,031,382.97

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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.