Home / 9,191,809.13-13,779,995.40-4,000,541.81

Finding the Fourth Proportional to 9,191,809.13, 13,779,995.40 and 4,000,541.81

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Solution

The fourth proportional to 9,191,809.13, 13,779,995.40 and 4,000,541.81 is: 5,997,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,809.13 : 13,779,995.40 = 4,000,541.81 : x
  2. Step 2: Convert to fraction form
    9,191,809.13/13,779,995.40 = 4,000,541.81/x
  3. Step 3: Cross multiply
    9,191,809.13x = 13,779,995.40 × 4,000,541.81
  4. Step 4: Simplify right side
    9,191,809.13x = 55,127,447,670,407.70
  5. Step 5: Solve for x
    x = 55,127,447,670,407.70/9,191,809.13
  6. Step 6: Final answer
    x = 5,997,453.49

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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.