Home / 13,225,510.18-19,808,061.82-6,313,851.38

Finding the Fourth Proportional to 13,225,510.18, 19,808,061.82 and 6,313,851.38

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Solution

The fourth proportional to 13,225,510.18, 19,808,061.82 and 6,313,851.38 is: 9,456,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,510.18 : 19,808,061.82 = 6,313,851.38 : x
  2. Step 2: Convert to fraction form
    13,225,510.18/19,808,061.82 = 6,313,851.38/x
  3. Step 3: Cross multiply
    13,225,510.18x = 19,808,061.82 × 6,313,851.38
  4. Step 4: Simplify right side
    13,225,510.18x = 125,065,158,457,332.31
  5. Step 5: Solve for x
    x = 125,065,158,457,332.31/13,225,510.18
  6. Step 6: Final answer
    x = 9,456,357.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.