Home / 11,875,774.40-17,811,328.80-3,897,598.40

Finding the Fourth Proportional to 11,875,774.40, 17,811,328.80 and 3,897,598.40

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Solution

The fourth proportional to 11,875,774.40, 17,811,328.80 and 3,897,598.40 is: 5,845,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,774.40 : 17,811,328.80 = 3,897,598.40 : x
  2. Step 2: Convert to fraction form
    11,875,774.40/17,811,328.80 = 3,897,598.40/x
  3. Step 3: Cross multiply
    11,875,774.40x = 17,811,328.80 × 3,897,598.40
  4. Step 4: Simplify right side
    11,875,774.40x = 69,421,406,632,753.92
  5. Step 5: Solve for x
    x = 69,421,406,632,753.92/11,875,774.40
  6. Step 6: Final answer
    x = 5,845,631.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.