Home / 6,939,373.50-9,581,386.59-5,570,248.32

Finding the Fourth Proportional to 6,939,373.50, 9,581,386.59 and 5,570,248.32

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Solution

The fourth proportional to 6,939,373.50, 9,581,386.59 and 5,570,248.32 is: 7,690,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,373.50 : 9,581,386.59 = 5,570,248.32 : x
  2. Step 2: Convert to fraction form
    6,939,373.50/9,581,386.59 = 5,570,248.32/x
  3. Step 3: Cross multiply
    6,939,373.50x = 9,581,386.59 × 5,570,248.32
  4. Step 4: Simplify right side
    6,939,373.50x = 53,370,702,556,218.03
  5. Step 5: Solve for x
    x = 53,370,702,556,218.03/6,939,373.50
  6. Step 6: Final answer
    x = 7,690,997.26

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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.