Home / 9,053,386.95-12,526,572.62-7,894,250.29

Finding the Fourth Proportional to 9,053,386.95, 12,526,572.62 and 7,894,250.29

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Solution

The fourth proportional to 9,053,386.95, 12,526,572.62 and 7,894,250.29 is: 10,922,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,386.95 : 12,526,572.62 = 7,894,250.29 : x
  2. Step 2: Convert to fraction form
    9,053,386.95/12,526,572.62 = 7,894,250.29/x
  3. Step 3: Cross multiply
    9,053,386.95x = 12,526,572.62 × 7,894,250.29
  4. Step 4: Simplify right side
    9,053,386.95x = 98,887,899,436,036.95
  5. Step 5: Solve for x
    x = 98,887,899,436,036.95/9,053,386.95
  6. Step 6: Final answer
    x = 10,922,751.89

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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.