Home / 9,362,126.56-12,920,133.66-5,232,157.58

Finding the Fourth Proportional to 9,362,126.56, 12,920,133.66 and 5,232,157.58

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Solution

The fourth proportional to 9,362,126.56, 12,920,133.66 and 5,232,157.58 is: 7,220,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,126.56 : 12,920,133.66 = 5,232,157.58 : x
  2. Step 2: Convert to fraction form
    9,362,126.56/12,920,133.66 = 5,232,157.58/x
  3. Step 3: Cross multiply
    9,362,126.56x = 12,920,133.66 × 5,232,157.58
  4. Step 4: Simplify right side
    9,362,126.56x = 67,600,175,296,082.47
  5. Step 5: Solve for x
    x = 67,600,175,296,082.47/9,362,126.56
  6. Step 6: Final answer
    x = 7,220,600.45

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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.