Home / 9,869,111.20-14,803,666.80-5,887,799.20

Finding the Fourth Proportional to 9,869,111.20, 14,803,666.80 and 5,887,799.20

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Solution

The fourth proportional to 9,869,111.20, 14,803,666.80 and 5,887,799.20 is: 8,831,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,111.20 : 14,803,666.80 = 5,887,799.20 : x
  2. Step 2: Convert to fraction form
    9,869,111.20/14,803,666.80 = 5,887,799.20/x
  3. Step 3: Cross multiply
    9,869,111.20x = 14,803,666.80 × 5,887,799.20
  4. Step 4: Simplify right side
    9,869,111.20x = 87,161,017,542,106.56
  5. Step 5: Solve for x
    x = 87,161,017,542,106.56/9,869,111.20
  6. Step 6: Final answer
    x = 8,831,698.80

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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.