Home / 10,731,955.65-14,808,754.56-7,254,859.87

Finding the Fourth Proportional to 10,731,955.65, 14,808,754.56 and 7,254,859.87

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Solution

The fourth proportional to 10,731,955.65, 14,808,754.56 and 7,254,859.87 is: 10,010,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,955.65 : 14,808,754.56 = 7,254,859.87 : x
  2. Step 2: Convert to fraction form
    10,731,955.65/14,808,754.56 = 7,254,859.87/x
  3. Step 3: Cross multiply
    10,731,955.65x = 14,808,754.56 × 7,254,859.87
  4. Step 4: Simplify right side
    10,731,955.65x = 107,435,439,227,740.17
  5. Step 5: Solve for x
    x = 107,435,439,227,740.17/10,731,955.65
  6. Step 6: Final answer
    x = 10,010,797.92

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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.