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Finding the Fourth Proportional to 7,073,352, 9,761,225.86 and 3,854,088

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Solution

The fourth proportional to 7,073,352, 9,761,225.86 and 3,854,088 is: 5,318,641.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,352 : 9,761,225.86 = 3,854,088 : x
  2. Step 2: Convert to fraction form
    7,073,352/9,761,225.86 = 3,854,088/x
  3. Step 3: Cross multiply
    7,073,352x = 9,761,225.86 × 3,854,088
  4. Step 4: Simplify right side
    7,073,352x = 37,620,623,457,133.29
  5. Step 5: Solve for x
    x = 37,620,623,457,133.29/7,073,352
  6. Step 6: Final answer
    x = 5,318,641.50

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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.