Home / 9,133,442-12,604,155.40-5,003,623.28

Finding the Fourth Proportional to 9,133,442, 12,604,155.40 and 5,003,623.28

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Solution

The fourth proportional to 9,133,442, 12,604,155.40 and 5,003,623.28 is: 6,905,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,442 : 12,604,155.40 = 5,003,623.28 : x
  2. Step 2: Convert to fraction form
    9,133,442/12,604,155.40 = 5,003,623.28/x
  3. Step 3: Cross multiply
    9,133,442x = 12,604,155.40 × 5,003,623.28
  4. Step 4: Simplify right side
    9,133,442x = 63,066,445,384,177.72
  5. Step 5: Solve for x
    x = 63,066,445,384,177.72/9,133,442
  6. Step 6: Final answer
    x = 6,905,003.11

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Double scale
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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.