Home / 6,966,281.27-10,445,282.13-2,648,647.45

Finding the Fourth Proportional to 6,966,281.27, 10,445,282.13 and 2,648,647.45

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Solution

The fourth proportional to 6,966,281.27, 10,445,282.13 and 2,648,647.45 is: 3,971,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,281.27 : 10,445,282.13 = 2,648,647.45 : x
  2. Step 2: Convert to fraction form
    6,966,281.27/10,445,282.13 = 2,648,647.45/x
  3. Step 3: Cross multiply
    6,966,281.27x = 10,445,282.13 × 2,648,647.45
  4. Step 4: Simplify right side
    6,966,281.27x = 27,665,869,901,144.10
  5. Step 5: Solve for x
    x = 27,665,869,901,144.10/6,966,281.27
  6. Step 6: Final answer
    x = 3,971,397.19

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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.