Home / 7,031,161.71-10,535,833.53-4,876,389.90

Finding the Fourth Proportional to 7,031,161.71, 10,535,833.53 and 4,876,389.90

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Solution

The fourth proportional to 7,031,161.71, 10,535,833.53 and 4,876,389.90 is: 7,307,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,161.71 : 10,535,833.53 = 4,876,389.90 : x
  2. Step 2: Convert to fraction form
    7,031,161.71/10,535,833.53 = 4,876,389.90/x
  3. Step 3: Cross multiply
    7,031,161.71x = 10,535,833.53 × 4,876,389.90
  4. Step 4: Simplify right side
    7,031,161.71x = 51,376,832,213,773.34
  5. Step 5: Solve for x
    x = 51,376,832,213,773.34/7,031,161.71
  6. Step 6: Final answer
    x = 7,307,019.00

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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.