Home / 14,280,600.04-19,702,302.18-9,126,978.28

Finding the Fourth Proportional to 14,280,600.04, 19,702,302.18 and 9,126,978.28

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Solution

The fourth proportional to 14,280,600.04, 19,702,302.18 and 9,126,978.28 is: 12,592,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,600.04 : 19,702,302.18 = 9,126,978.28 : x
  2. Step 2: Convert to fraction form
    14,280,600.04/19,702,302.18 = 9,126,978.28/x
  3. Step 3: Cross multiply
    14,280,600.04x = 19,702,302.18 × 9,126,978.28
  4. Step 4: Simplify right side
    14,280,600.04x = 179,822,484,062,856.62
  5. Step 5: Solve for x
    x = 179,822,484,062,856.62/14,280,600.04
  6. Step 6: Final answer
    x = 12,592,081.81

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1.5x scale

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.