Home / 13,001,512.40-19,502,268.60-6,283,048.40

Finding the Fourth Proportional to 13,001,512.40, 19,502,268.60 and 6,283,048.40

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Solution

The fourth proportional to 13,001,512.40, 19,502,268.60 and 6,283,048.40 is: 9,424,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,512.40 : 19,502,268.60 = 6,283,048.40 : x
  2. Step 2: Convert to fraction form
    13,001,512.40/19,502,268.60 = 6,283,048.40/x
  3. Step 3: Cross multiply
    13,001,512.40x = 19,502,268.60 × 6,283,048.40
  4. Step 4: Simplify right side
    13,001,512.40x = 122,533,697,523,600.25
  5. Step 5: Solve for x
    x = 122,533,697,523,600.25/13,001,512.40
  6. Step 6: Final answer
    x = 9,424,572.60

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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.