Home / 12,670,701.06-19,005,060.13-3,572,431.14

Finding the Fourth Proportional to 12,670,701.06, 19,005,060.13 and 3,572,431.14

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Solution

The fourth proportional to 12,670,701.06, 19,005,060.13 and 3,572,431.14 is: 5,358,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,701.06 : 19,005,060.13 = 3,572,431.14 : x
  2. Step 2: Convert to fraction form
    12,670,701.06/19,005,060.13 = 3,572,431.14/x
  3. Step 3: Cross multiply
    12,670,701.06x = 19,005,060.13 × 3,572,431.14
  4. Step 4: Simplify right side
    12,670,701.06x = 67,894,268,688,322.34
  5. Step 5: Solve for x
    x = 67,894,268,688,322.34/12,670,701.06
  6. Step 6: Final answer
    x = 5,358,367.18

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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.