Home / 9,134,681.65-13,702,244.82-3,069,501.28

Finding the Fourth Proportional to 9,134,681.65, 13,702,244.82 and 3,069,501.28

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Solution

The fourth proportional to 9,134,681.65, 13,702,244.82 and 3,069,501.28 is: 4,604,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,681.65 : 13,702,244.82 = 3,069,501.28 : x
  2. Step 2: Convert to fraction form
    9,134,681.65/13,702,244.82 = 3,069,501.28/x
  3. Step 3: Cross multiply
    9,134,681.65x = 13,702,244.82 × 3,069,501.28
  4. Step 4: Simplify right side
    9,134,681.65x = 42,059,057,968,097.12
  5. Step 5: Solve for x
    x = 42,059,057,968,097.12/9,134,681.65
  6. Step 6: Final answer
    x = 4,604,326.63

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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.