Home / 10,365,329.52-14,304,795.48-5,719,091.76

Finding the Fourth Proportional to 10,365,329.52, 14,304,795.48 and 5,719,091.76

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Solution

The fourth proportional to 10,365,329.52, 14,304,795.48 and 5,719,091.76 is: 7,892,700.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,329.52 : 14,304,795.48 = 5,719,091.76 : x
  2. Step 2: Convert to fraction form
    10,365,329.52/14,304,795.48 = 5,719,091.76/x
  3. Step 3: Cross multiply
    10,365,329.52x = 14,304,795.48 × 5,719,091.76
  4. Step 4: Simplify right side
    10,365,329.52x = 81,810,437,958,153.25
  5. Step 5: Solve for x
    x = 81,810,437,958,153.25/10,365,329.52
  6. Step 6: Final answer
    x = 7,892,700.16

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1.5x scale

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.