Home / 5,365,047.96-7,402,470.22-3,404,211.08

Finding the Fourth Proportional to 5,365,047.96, 7,402,470.22 and 3,404,211.08

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Solution

The fourth proportional to 5,365,047.96, 7,402,470.22 and 3,404,211.08 is: 4,696,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,047.96 : 7,402,470.22 = 3,404,211.08 : x
  2. Step 2: Convert to fraction form
    5,365,047.96/7,402,470.22 = 3,404,211.08/x
  3. Step 3: Cross multiply
    5,365,047.96x = 7,402,470.22 × 3,404,211.08
  4. Step 4: Simplify right side
    5,365,047.96x = 25,199,571,142,294.04
  5. Step 5: Solve for x
    x = 25,199,571,142,294.04/5,365,047.96
  6. Step 6: Final answer
    x = 4,696,988.98

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1.5x scale

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.