Home / 13,292,227.60-19,938,341.40-4,317,686.80

Finding the Fourth Proportional to 13,292,227.60, 19,938,341.40 and 4,317,686.80

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Solution

The fourth proportional to 13,292,227.60, 19,938,341.40 and 4,317,686.80 is: 6,476,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,227.60 : 19,938,341.40 = 4,317,686.80 : x
  2. Step 2: Convert to fraction form
    13,292,227.60/19,938,341.40 = 4,317,686.80/x
  3. Step 3: Cross multiply
    13,292,227.60x = 19,938,341.40 × 4,317,686.80
  4. Step 4: Simplify right side
    13,292,227.60x = 86,087,513,476,673.52
  5. Step 5: Solve for x
    x = 86,087,513,476,673.52/13,292,227.60
  6. Step 6: Final answer
    x = 6,476,530.20

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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.