Home / 9,171,237.60-13,753,357.20-2,779,365.60

Finding the Fourth Proportional to 9,171,237.60, 13,753,357.20 and 2,779,365.60

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Solution

The fourth proportional to 9,171,237.60, 13,753,357.20 and 2,779,365.60 is: 4,167,987.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,237.60 : 13,753,357.20 = 2,779,365.60 : x
  2. Step 2: Convert to fraction form
    9,171,237.60/13,753,357.20 = 2,779,365.60/x
  3. Step 3: Cross multiply
    9,171,237.60x = 13,753,357.20 × 2,779,365.60
  4. Step 4: Simplify right side
    9,171,237.60x = 38,225,607,886,192.32
  5. Step 5: Solve for x
    x = 38,225,607,886,192.32/9,171,237.60
  6. Step 6: Final answer
    x = 4,167,987.96

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1.5x scale

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.