Home / 13,592,228.76-18,757,408.14-7,480,798.20

Finding the Fourth Proportional to 13,592,228.76, 18,757,408.14 and 7,480,798.20

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Solution

The fourth proportional to 13,592,228.76, 18,757,408.14 and 7,480,798.20 is: 10,323,574.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,228.76 : 18,757,408.14 = 7,480,798.20 : x
  2. Step 2: Convert to fraction form
    13,592,228.76/18,757,408.14 = 7,480,798.20/x
  3. Step 3: Cross multiply
    13,592,228.76x = 18,757,408.14 × 7,480,798.20
  4. Step 4: Simplify right side
    13,592,228.76x = 140,320,385,050,377.36
  5. Step 5: Solve for x
    x = 140,320,385,050,377.36/13,592,228.76
  6. Step 6: Final answer
    x = 10,323,574.41

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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.