Home / 10,312,903.60-15,459,149.40-4,558,760.80

Finding the Fourth Proportional to 10,312,903.60, 15,459,149.40 and 4,558,760.80

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Solution

The fourth proportional to 10,312,903.60, 15,459,149.40 and 4,558,760.80 is: 6,833,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,903.60 : 15,459,149.40 = 4,558,760.80 : x
  2. Step 2: Convert to fraction form
    10,312,903.60/15,459,149.40 = 4,558,760.80/x
  3. Step 3: Cross multiply
    10,312,903.60x = 15,459,149.40 × 4,558,760.80
  4. Step 4: Simplify right side
    10,312,903.60x = 70,474,564,286,063.52
  5. Step 5: Solve for x
    x = 70,474,564,286,063.52/10,312,903.60
  6. Step 6: Final answer
    x = 6,833,629.70

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1.5x scale

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.