Home / 9,168,557.58-13,754,821.07-2,779,291.76

Finding the Fourth Proportional to 9,168,557.58, 13,754,821.07 and 2,779,291.76

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Solution

The fourth proportional to 9,168,557.58, 13,754,821.07 and 2,779,291.76 is: 4,169,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,557.58 : 13,754,821.07 = 2,779,291.76 : x
  2. Step 2: Convert to fraction form
    9,168,557.58/13,754,821.07 = 2,779,291.76/x
  3. Step 3: Cross multiply
    9,168,557.58x = 13,754,821.07 × 2,779,291.76
  4. Step 4: Simplify right side
    9,168,557.58x = 38,228,660,798,299.51
  5. Step 5: Solve for x
    x = 38,228,660,798,299.51/9,168,557.58
  6. Step 6: Final answer
    x = 4,169,539.26

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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.