Home / 8,748,011.55-13,122,017.33-6,480,529.95

Finding the Fourth Proportional to 8,748,011.55, 13,122,017.33 and 6,480,529.95

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Solution

The fourth proportional to 8,748,011.55, 13,122,017.33 and 6,480,529.95 is: 9,720,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,011.55 : 13,122,017.33 = 6,480,529.95 : x
  2. Step 2: Convert to fraction form
    8,748,011.55/13,122,017.33 = 6,480,529.95/x
  3. Step 3: Cross multiply
    8,748,011.55x = 13,122,017.33 × 6,480,529.95
  4. Step 4: Simplify right side
    8,748,011.55x = 85,037,626,279,081.38
  5. Step 5: Solve for x
    x = 85,037,626,279,081.38/8,748,011.55
  6. Step 6: Final answer
    x = 9,720,794.93

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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.