Home / 7,215,807.18-9,954,038.62-4,461,614.19

Finding the Fourth Proportional to 7,215,807.18, 9,954,038.62 and 4,461,614.19

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Solution

The fourth proportional to 7,215,807.18, 9,954,038.62 and 4,461,614.19 is: 6,154,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,807.18 : 9,954,038.62 = 4,461,614.19 : x
  2. Step 2: Convert to fraction form
    7,215,807.18/9,954,038.62 = 4,461,614.19/x
  3. Step 3: Cross multiply
    7,215,807.18x = 9,954,038.62 × 4,461,614.19
  4. Step 4: Simplify right side
    7,215,807.18x = 44,411,079,954,800.02
  5. Step 5: Solve for x
    x = 44,411,079,954,800.02/7,215,807.18
  6. Step 6: Final answer
    x = 6,154,693.28

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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.