Home / 6,155,428.77-8,494,931.27-3,402,057.03

Finding the Fourth Proportional to 6,155,428.77, 8,494,931.27 and 3,402,057.03

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Solution

The fourth proportional to 6,155,428.77, 8,494,931.27 and 3,402,057.03 is: 4,695,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,428.77 : 8,494,931.27 = 3,402,057.03 : x
  2. Step 2: Convert to fraction form
    6,155,428.77/8,494,931.27 = 3,402,057.03/x
  3. Step 3: Cross multiply
    6,155,428.77x = 8,494,931.27 × 3,402,057.03
  4. Step 4: Simplify right side
    6,155,428.77x = 28,900,240,646,470.32
  5. Step 5: Solve for x
    x = 28,900,240,646,470.32/6,155,428.77
  6. Step 6: Final answer
    x = 4,695,081.65

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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.