Home / 10,325,344.32-14,249,321.40-5,679,325.92

Finding the Fourth Proportional to 10,325,344.32, 14,249,321.40 and 5,679,325.92

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Solution

The fourth proportional to 10,325,344.32, 14,249,321.40 and 5,679,325.92 is: 7,837,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,344.32 : 14,249,321.40 = 5,679,325.92 : x
  2. Step 2: Convert to fraction form
    10,325,344.32/14,249,321.40 = 5,679,325.92/x
  3. Step 3: Cross multiply
    10,325,344.32x = 14,249,321.40 × 5,679,325.92
  4. Step 4: Simplify right side
    10,325,344.32x = 80,926,540,369,430.69
  5. Step 5: Solve for x
    x = 80,926,540,369,430.69/10,325,344.32
  6. Step 6: Final answer
    x = 7,837,660.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.