Home / 9,701,079.70-13,387,503.27-5,290,816.00

Finding the Fourth Proportional to 9,701,079.70, 13,387,503.27 and 5,290,816.00

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Solution

The fourth proportional to 9,701,079.70, 13,387,503.27 and 5,290,816.00 is: 7,301,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,079.70 : 13,387,503.27 = 5,290,816.00 : x
  2. Step 2: Convert to fraction form
    9,701,079.70/13,387,503.27 = 5,290,816.00/x
  3. Step 3: Cross multiply
    9,701,079.70x = 13,387,503.27 × 5,290,816.00
  4. Step 4: Simplify right side
    9,701,079.70x = 70,830,816,539,160.05
  5. Step 5: Solve for x
    x = 70,830,816,539,160.05/9,701,079.70
  6. Step 6: Final answer
    x = 7,301,333.33

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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.