Home / 9,340,575.39-12,889,701.59-5,475,670.65

Finding the Fourth Proportional to 9,340,575.39, 12,889,701.59 and 5,475,670.65

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Solution

The fourth proportional to 9,340,575.39, 12,889,701.59 and 5,475,670.65 is: 7,556,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,575.39 : 12,889,701.59 = 5,475,670.65 : x
  2. Step 2: Convert to fraction form
    9,340,575.39/12,889,701.59 = 5,475,670.65/x
  3. Step 3: Cross multiply
    9,340,575.39x = 12,889,701.59 × 5,475,670.65
  4. Step 4: Simplify right side
    9,340,575.39x = 70,579,760,656,242.98
  5. Step 5: Solve for x
    x = 70,579,760,656,242.98/9,340,575.39
  6. Step 6: Final answer
    x = 7,556,254.05

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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.