Home / 10,230,151.84-14,116,603.78-5,646,177.72

Finding the Fourth Proportional to 10,230,151.84, 14,116,603.78 and 5,646,177.72

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Solution

The fourth proportional to 10,230,151.84, 14,116,603.78 and 5,646,177.72 is: 7,791,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,151.84 : 14,116,603.78 = 5,646,177.72 : x
  2. Step 2: Convert to fraction form
    10,230,151.84/14,116,603.78 = 5,646,177.72/x
  3. Step 3: Cross multiply
    10,230,151.84x = 14,116,603.78 × 5,646,177.72
  4. Step 4: Simplify right side
    10,230,151.84x = 79,704,853,744,703.78
  5. Step 5: Solve for x
    x = 79,704,853,744,703.78/10,230,151.84
  6. Step 6: Final answer
    x = 7,791,170.16

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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.