Home / 8,363,242.61-11,541,970.45-4,642,423.84

Finding the Fourth Proportional to 8,363,242.61, 11,541,970.45 and 4,642,423.84

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Solution

The fourth proportional to 8,363,242.61, 11,541,970.45 and 4,642,423.84 is: 6,406,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,242.61 : 11,541,970.45 = 4,642,423.84 : x
  2. Step 2: Convert to fraction form
    8,363,242.61/11,541,970.45 = 4,642,423.84/x
  3. Step 3: Cross multiply
    8,363,242.61x = 11,541,970.45 × 4,642,423.84
  4. Step 4: Simplify right side
    8,363,242.61x = 53,582,718,777,655.52
  5. Step 5: Solve for x
    x = 53,582,718,777,655.52/8,363,242.61
  6. Step 6: Final answer
    x = 6,406,931.05

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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.