Home / 9,331,368.48-12,877,561.44-5,463,527.76

Finding the Fourth Proportional to 9,331,368.48, 12,877,561.44 and 5,463,527.76

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Solution

The fourth proportional to 9,331,368.48, 12,877,561.44 and 5,463,527.76 is: 7,539,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,368.48 : 12,877,561.44 = 5,463,527.76 : x
  2. Step 2: Convert to fraction form
    9,331,368.48/12,877,561.44 = 5,463,527.76/x
  3. Step 3: Cross multiply
    9,331,368.48x = 12,877,561.44 × 5,463,527.76
  4. Step 4: Simplify right side
    9,331,368.48x = 70,356,914,408,545.57
  5. Step 5: Solve for x
    x = 70,356,914,408,545.57/9,331,368.48
  6. Step 6: Final answer
    x = 7,539,828.11

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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.