Home / 9,030,422.57-13,547,702.18-3,913,710.68

Finding the Fourth Proportional to 9,030,422.57, 13,547,702.18 and 3,913,710.68

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Solution

The fourth proportional to 9,030,422.57, 13,547,702.18 and 3,913,710.68 is: 5,871,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,422.57 : 13,547,702.18 = 3,913,710.68 : x
  2. Step 2: Convert to fraction form
    9,030,422.57/13,547,702.18 = 3,913,710.68/x
  3. Step 3: Cross multiply
    9,030,422.57x = 13,547,702.18 × 3,913,710.68
  4. Step 4: Simplify right side
    9,030,422.57x = 53,021,786,754,978.81
  5. Step 5: Solve for x
    x = 53,021,786,754,978.81/9,030,422.57
  6. Step 6: Final answer
    x = 5,871,462.42

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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.