Home / 9,702,746.09-13,389,555.03-5,351,738.95

Finding the Fourth Proportional to 9,702,746.09, 13,389,555.03 and 5,351,738.95

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Solution

The fourth proportional to 9,702,746.09, 13,389,555.03 and 5,351,738.95 is: 7,385,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,746.09 : 13,389,555.03 = 5,351,738.95 : x
  2. Step 2: Convert to fraction form
    9,702,746.09/13,389,555.03 = 5,351,738.95/x
  3. Step 3: Cross multiply
    9,702,746.09x = 13,389,555.03 × 5,351,738.95
  4. Step 4: Simplify right side
    9,702,746.09x = 71,657,403,177,219.42
  5. Step 5: Solve for x
    x = 71,657,403,177,219.42/9,702,746.09
  6. Step 6: Final answer
    x = 7,385,270.37

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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.