Home / 13,663,037.36-18,854,476.22-7,468,031.84

Finding the Fourth Proportional to 13,663,037.36, 18,854,476.22 and 7,468,031.84

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Solution

The fourth proportional to 13,663,037.36, 18,854,476.22 and 7,468,031.84 is: 10,305,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,037.36 : 18,854,476.22 = 7,468,031.84 : x
  2. Step 2: Convert to fraction form
    13,663,037.36/18,854,476.22 = 7,468,031.84/x
  3. Step 3: Cross multiply
    13,663,037.36x = 18,854,476.22 × 7,468,031.84
  4. Step 4: Simplify right side
    13,663,037.36x = 140,805,828,737,482.84
  5. Step 5: Solve for x
    x = 140,805,828,737,482.84/13,663,037.36
  6. Step 6: Final answer
    x = 10,305,602.26

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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.