Home / 9,158,058.76-12,637,488.90-5,083,357

Finding the Fourth Proportional to 9,158,058.76, 12,637,488.90 and 5,083,357

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Solution

The fourth proportional to 9,158,058.76, 12,637,488.90 and 5,083,357 is: 7,014,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,058.76 : 12,637,488.90 = 5,083,357 : x
  2. Step 2: Convert to fraction form
    9,158,058.76/12,637,488.90 = 5,083,357/x
  3. Step 3: Cross multiply
    9,158,058.76x = 12,637,488.90 × 5,083,357
  4. Step 4: Simplify right side
    9,158,058.76x = 64,240,867,662,237.30
  5. Step 5: Solve for x
    x = 64,240,867,662,237.30/9,158,058.76
  6. Step 6: Final answer
    x = 7,014,681.75

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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.