Home / 12,572,023.70-18,830,041.95-10,892,407.70

Finding the Fourth Proportional to 12,572,023.70, 18,830,041.95 and 10,892,407.70

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Solution

The fourth proportional to 12,572,023.70, 18,830,041.95 and 10,892,407.70 is: 16,314,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,572,023.70 : 18,830,041.95 = 10,892,407.70 : x
  2. Step 2: Convert to fraction form
    12,572,023.70/18,830,041.95 = 10,892,407.70/x
  3. Step 3: Cross multiply
    12,572,023.70x = 18,830,041.95 × 10,892,407.70
  4. Step 4: Simplify right side
    12,572,023.70x = 205,104,493,927,503
  5. Step 5: Solve for x
    x = 205,104,493,927,503/12,572,023.70
  6. Step 6: Final answer
    x = 16,314,357.88

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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.