Home / 10,867,320.90-16,300,981.35-10,046,175.30

Finding the Fourth Proportional to 10,867,320.90, 16,300,981.35 and 10,046,175.30

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Solution

The fourth proportional to 10,867,320.90, 16,300,981.35 and 10,046,175.30 is: 15,069,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,320.90 : 16,300,981.35 = 10,046,175.30 : x
  2. Step 2: Convert to fraction form
    10,867,320.90/16,300,981.35 = 10,046,175.30/x
  3. Step 3: Cross multiply
    10,867,320.90x = 16,300,981.35 × 10,046,175.30
  4. Step 4: Simplify right side
    10,867,320.90x = 163,762,516,204,130.66
  5. Step 5: Solve for x
    x = 163,762,516,204,130.66/10,867,320.90
  6. Step 6: Final answer
    x = 15,069,262.95

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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.