Home / 8,013,885.25-12,020,659.29-1,948,648.08

Finding the Fourth Proportional to 8,013,885.25, 12,020,659.29 and 1,948,648.08

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Solution

The fourth proportional to 8,013,885.25, 12,020,659.29 and 1,948,648.08 is: 2,922,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,885.25 : 12,020,659.29 = 1,948,648.08 : x
  2. Step 2: Convert to fraction form
    8,013,885.25/12,020,659.29 = 1,948,648.08/x
  3. Step 3: Cross multiply
    8,013,885.25x = 12,020,659.29 × 1,948,648.08
  4. Step 4: Simplify right side
    8,013,885.25x = 23,424,034,600,715.19
  5. Step 5: Solve for x
    x = 23,424,034,600,715.19/8,013,885.25
  6. Step 6: Final answer
    x = 2,922,931.12

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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.