Home / 12,601,506-17,390,165.76-7,168,998

Finding the Fourth Proportional to 12,601,506, 17,390,165.76 and 7,168,998

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Solution

The fourth proportional to 12,601,506, 17,390,165.76 and 7,168,998 is: 9,893,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,506 : 17,390,165.76 = 7,168,998 : x
  2. Step 2: Convert to fraction form
    12,601,506/17,390,165.76 = 7,168,998/x
  3. Step 3: Cross multiply
    12,601,506x = 17,390,165.76 × 7,168,998
  4. Step 4: Simplify right side
    12,601,506x = 124,670,063,553,108.48
  5. Step 5: Solve for x
    x = 124,670,063,553,108.48/12,601,506
  6. Step 6: Final answer
    x = 9,893,267.01

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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.