Home / 9,903,416.59-14,859,401.28-5,357,667.70

Finding the Fourth Proportional to 9,903,416.59, 14,859,401.28 and 5,357,667.70

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Solution

The fourth proportional to 9,903,416.59, 14,859,401.28 and 5,357,667.70 is: 8,038,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,416.59 : 14,859,401.28 = 5,357,667.70 : x
  2. Step 2: Convert to fraction form
    9,903,416.59/14,859,401.28 = 5,357,667.70/x
  3. Step 3: Cross multiply
    9,903,416.59x = 14,859,401.28 × 5,357,667.70
  4. Step 4: Simplify right side
    9,903,416.59x = 79,611,734,279,194.66
  5. Step 5: Solve for x
    x = 79,611,734,279,194.66/9,903,416.59
  6. Step 6: Final answer
    x = 8,038,815.04

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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.