Home / 6,403,572.49-8,830,941.18-5,101,154.56

Finding the Fourth Proportional to 6,403,572.49, 8,830,941.18 and 5,101,154.56

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Solution

The fourth proportional to 6,403,572.49, 8,830,941.18 and 5,101,154.56 is: 7,034,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,572.49 : 8,830,941.18 = 5,101,154.56 : x
  2. Step 2: Convert to fraction form
    6,403,572.49/8,830,941.18 = 5,101,154.56/x
  3. Step 3: Cross multiply
    6,403,572.49x = 8,830,941.18 × 5,101,154.56
  4. Step 4: Simplify right side
    6,403,572.49x = 45,047,995,869,448.77
  5. Step 5: Solve for x
    x = 45,047,995,869,448.77/6,403,572.49
  6. Step 6: Final answer
    x = 7,034,822.51

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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.