Home / 7,291,215.60-10,938,378.60-2,243,036.40

Finding the Fourth Proportional to 7,291,215.60, 10,938,378.60 and 2,243,036.40

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Solution

The fourth proportional to 7,291,215.60, 10,938,378.60 and 2,243,036.40 is: 3,365,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,215.60 : 10,938,378.60 = 2,243,036.40 : x
  2. Step 2: Convert to fraction form
    7,291,215.60/10,938,378.60 = 2,243,036.40/x
  3. Step 3: Cross multiply
    7,291,215.60x = 10,938,378.60 × 2,243,036.40
  4. Step 4: Simplify right side
    7,291,215.60x = 24,535,181,356,781.04
  5. Step 5: Solve for x
    x = 24,535,181,356,781.04/7,291,215.60
  6. Step 6: Final answer
    x = 3,365,033.03

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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.