Home / 9,132,591.51-12,602,282.58-5,058,123.03

Finding the Fourth Proportional to 9,132,591.51, 12,602,282.58 and 5,058,123.03

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Solution

The fourth proportional to 9,132,591.51, 12,602,282.58 and 5,058,123.03 is: 6,979,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,591.51 : 12,602,282.58 = 5,058,123.03 : x
  2. Step 2: Convert to fraction form
    9,132,591.51/12,602,282.58 = 5,058,123.03/x
  3. Step 3: Cross multiply
    9,132,591.51x = 12,602,282.58 × 5,058,123.03
  4. Step 4: Simplify right side
    9,132,591.51x = 63,743,895,748,465.82
  5. Step 5: Solve for x
    x = 63,743,895,748,465.82/9,132,591.51
  6. Step 6: Final answer
    x = 6,979,825.57

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1.5x scale

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.