Home / 11,119,748-15,345,148.56-6,290,852

Finding the Fourth Proportional to 11,119,748, 15,345,148.56 and 6,290,852

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Solution

The fourth proportional to 11,119,748, 15,345,148.56 and 6,290,852 is: 8,681,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,748 : 15,345,148.56 = 6,290,852 : x
  2. Step 2: Convert to fraction form
    11,119,748/15,345,148.56 = 6,290,852/x
  3. Step 3: Cross multiply
    11,119,748x = 15,345,148.56 × 6,290,852
  4. Step 4: Simplify right side
    11,119,748x = 96,534,058,508,973.12
  5. Step 5: Solve for x
    x = 96,534,058,508,973.12/11,119,748
  6. Step 6: Final answer
    x = 8,681,317.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.