Home / 9,424,977.42-13,006,521-5,295,182.70

Finding the Fourth Proportional to 9,424,977.42, 13,006,521 and 5,295,182.70

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Solution

The fourth proportional to 9,424,977.42, 13,006,521 and 5,295,182.70 is: 7,307,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,977.42 : 13,006,521 = 5,295,182.70 : x
  2. Step 2: Convert to fraction form
    9,424,977.42/13,006,521 = 5,295,182.70/x
  3. Step 3: Cross multiply
    9,424,977.42x = 13,006,521 × 5,295,182.70
  4. Step 4: Simplify right side
    9,424,977.42x = 68,871,904,986,386.70
  5. Step 5: Solve for x
    x = 68,871,904,986,386.70/9,424,977.42
  6. Step 6: Final answer
    x = 7,307,381.43

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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.