Home / 12,655,446.41-17,464,428.95-6,854,095.32

Finding the Fourth Proportional to 12,655,446.41, 17,464,428.95 and 6,854,095.32

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Solution

The fourth proportional to 12,655,446.41, 17,464,428.95 and 6,854,095.32 is: 9,458,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,655,446.41 : 17,464,428.95 = 6,854,095.32 : x
  2. Step 2: Convert to fraction form
    12,655,446.41/17,464,428.95 = 6,854,095.32/x
  3. Step 3: Cross multiply
    12,655,446.41x = 17,464,428.95 × 6,854,095.32
  4. Step 4: Simplify right side
    12,655,446.41x = 119,702,860,698,397.05
  5. Step 5: Solve for x
    x = 119,702,860,698,397.05/12,655,446.41
  6. Step 6: Final answer
    x = 9,458,604.37

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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.