Home / 5,746,332.81-7,929,700.29-3,132,780.33

Finding the Fourth Proportional to 5,746,332.81, 7,929,700.29 and 3,132,780.33

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Solution

The fourth proportional to 5,746,332.81, 7,929,700.29 and 3,132,780.33 is: 4,323,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,332.81 : 7,929,700.29 = 3,132,780.33 : x
  2. Step 2: Convert to fraction form
    5,746,332.81/7,929,700.29 = 3,132,780.33/x
  3. Step 3: Cross multiply
    5,746,332.81x = 7,929,700.29 × 3,132,780.33
  4. Step 4: Simplify right side
    5,746,332.81x = 24,842,009,091,307.30
  5. Step 5: Solve for x
    x = 24,842,009,091,307.30/5,746,332.81
  6. Step 6: Final answer
    x = 4,323,106.56

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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.