Home / 7,655,686.31-10,564,841.33-4,217,927.34

Finding the Fourth Proportional to 7,655,686.31, 10,564,841.33 and 4,217,927.34

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Solution

The fourth proportional to 7,655,686.31, 10,564,841.33 and 4,217,927.34 is: 5,820,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,686.31 : 10,564,841.33 = 4,217,927.34 : x
  2. Step 2: Convert to fraction form
    7,655,686.31/10,564,841.33 = 4,217,927.34/x
  3. Step 3: Cross multiply
    7,655,686.31x = 10,564,841.33 × 4,217,927.34
  4. Step 4: Simplify right side
    7,655,686.31x = 44,561,733,088,568.96
  5. Step 5: Solve for x
    x = 44,561,733,088,568.96/7,655,686.31
  6. Step 6: Final answer
    x = 5,820,736.55

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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.