Home / 10,667,283.60-16,000,925.40-7,832,931.60

Finding the Fourth Proportional to 10,667,283.60, 16,000,925.40 and 7,832,931.60

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Solution

The fourth proportional to 10,667,283.60, 16,000,925.40 and 7,832,931.60 is: 11,749,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,283.60 : 16,000,925.40 = 7,832,931.60 : x
  2. Step 2: Convert to fraction form
    10,667,283.60/16,000,925.40 = 7,832,931.60/x
  3. Step 3: Cross multiply
    10,667,283.60x = 16,000,925.40 × 7,832,931.60
  4. Step 4: Simplify right side
    10,667,283.60x = 125,334,154,194,902.64
  5. Step 5: Solve for x
    x = 125,334,154,194,902.64/10,667,283.60
  6. Step 6: Final answer
    x = 11,749,397.40

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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.