Home / 7,509,671.12-10,363,549.96-4,246,973.76

Finding the Fourth Proportional to 7,509,671.12, 10,363,549.96 and 4,246,973.76

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Solution

The fourth proportional to 7,509,671.12, 10,363,549.96 and 4,246,973.76 is: 5,860,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,671.12 : 10,363,549.96 = 4,246,973.76 : x
  2. Step 2: Convert to fraction form
    7,509,671.12/10,363,549.96 = 4,246,973.76/x
  3. Step 3: Cross multiply
    7,509,671.12x = 10,363,549.96 × 4,246,973.76
  4. Step 4: Simplify right side
    7,509,671.12x = 44,013,724,740,569.05
  5. Step 5: Solve for x
    x = 44,013,724,740,569.05/7,509,671.12
  6. Step 6: Final answer
    x = 5,860,939.05

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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.