Home / 6,406,643.28-9,609,253.74-1,614,332.28

Finding the Fourth Proportional to 6,406,643.28, 9,609,253.74 and 1,614,332.28

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Solution

The fourth proportional to 6,406,643.28, 9,609,253.74 and 1,614,332.28 is: 2,421,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,643.28 : 9,609,253.74 = 1,614,332.28 : x
  2. Step 2: Convert to fraction form
    6,406,643.28/9,609,253.74 = 1,614,332.28/x
  3. Step 3: Cross multiply
    6,406,643.28x = 9,609,253.74 × 1,614,332.28
  4. Step 4: Simplify right side
    6,406,643.28x = 15,512,528,499,192.73
  5. Step 5: Solve for x
    x = 15,512,528,499,192.73/6,406,643.28
  6. Step 6: Final answer
    x = 2,421,319.22

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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.