Home / 9,115,830.52-12,579,631.50-5,041,362.04

Finding the Fourth Proportional to 9,115,830.52, 12,579,631.50 and 5,041,362.04

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Solution

The fourth proportional to 9,115,830.52, 12,579,631.50 and 5,041,362.04 is: 6,956,960.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,830.52 : 12,579,631.50 = 5,041,362.04 : x
  2. Step 2: Convert to fraction form
    9,115,830.52/12,579,631.50 = 5,041,362.04/x
  3. Step 3: Cross multiply
    9,115,830.52x = 12,579,631.50 × 5,041,362.04
  4. Step 4: Simplify right side
    9,115,830.52x = 63,418,476,721,288.26
  5. Step 5: Solve for x
    x = 63,418,476,721,288.26/9,115,830.52
  6. Step 6: Final answer
    x = 6,956,960.92

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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.