Home / 9,232,503-12,740,509.08-5,312,864.40

Finding the Fourth Proportional to 9,232,503, 12,740,509.08 and 5,312,864.40

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Solution

The fourth proportional to 9,232,503, 12,740,509.08 and 5,312,864.40 is: 7,331,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,503 : 12,740,509.08 = 5,312,864.40 : x
  2. Step 2: Convert to fraction form
    9,232,503/12,740,509.08 = 5,312,864.40/x
  3. Step 3: Cross multiply
    9,232,503x = 12,740,509.08 × 5,312,864.40
  4. Step 4: Simplify right side
    9,232,503x = 67,688,597,129,008.76
  5. Step 5: Solve for x
    x = 67,688,597,129,008.76/9,232,503
  6. Step 6: Final answer
    x = 7,331,554.31

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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.