Home / 8,998,570.71-13,501,239.03-5,357,401.61

Finding the Fourth Proportional to 8,998,570.71, 13,501,239.03 and 5,357,401.61

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Solution

The fourth proportional to 8,998,570.71, 13,501,239.03 and 5,357,401.61 is: 8,038,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,570.71 : 13,501,239.03 = 5,357,401.61 : x
  2. Step 2: Convert to fraction form
    8,998,570.71/13,501,239.03 = 5,357,401.61/x
  3. Step 3: Cross multiply
    8,998,570.71x = 13,501,239.03 × 5,357,401.61
  4. Step 4: Simplify right side
    8,998,570.71x = 72,331,559,648,810.64
  5. Step 5: Solve for x
    x = 72,331,559,648,810.64/8,998,570.71
  6. Step 6: Final answer
    x = 8,038,116.49

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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.