Home / 13,334,835.60-18,402,161.46-7,223,264.04

Finding the Fourth Proportional to 13,334,835.60, 18,402,161.46 and 7,223,264.04

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Solution

The fourth proportional to 13,334,835.60, 18,402,161.46 and 7,223,264.04 is: 9,968,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,835.60 : 18,402,161.46 = 7,223,264.04 : x
  2. Step 2: Convert to fraction form
    13,334,835.60/18,402,161.46 = 7,223,264.04/x
  3. Step 3: Cross multiply
    13,334,835.60x = 18,402,161.46 × 7,223,264.04
  4. Step 4: Simplify right side
    13,334,835.60x = 132,923,671,132,291.91
  5. Step 5: Solve for x
    x = 132,923,671,132,291.91/13,334,835.60
  6. Step 6: Final answer
    x = 9,968,152.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.