Home / 5,736,535.64-7,916,118.66-3,157,712.72

Finding the Fourth Proportional to 5,736,535.64, 7,916,118.66 and 3,157,712.72

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Solution

The fourth proportional to 5,736,535.64, 7,916,118.66 and 3,157,712.72 is: 4,357,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,535.64 : 7,916,118.66 = 3,157,712.72 : x
  2. Step 2: Convert to fraction form
    5,736,535.64/7,916,118.66 = 3,157,712.72/x
  3. Step 3: Cross multiply
    5,736,535.64x = 7,916,118.66 × 3,157,712.72
  4. Step 4: Simplify right side
    5,736,535.64x = 24,996,828,546,130.76
  5. Step 5: Solve for x
    x = 24,996,828,546,130.76/5,736,535.64
  6. Step 6: Final answer
    x = 4,357,478.13

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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.