Home / 6,370,697.80-9,549,825.90-5,698,851.40

Finding the Fourth Proportional to 6,370,697.80, 9,549,825.90 and 5,698,851.40

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Solution

The fourth proportional to 6,370,697.80, 9,549,825.90 and 5,698,851.40 is: 8,542,712.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,697.80 : 9,549,825.90 = 5,698,851.40 : x
  2. Step 2: Convert to fraction form
    6,370,697.80/9,549,825.90 = 5,698,851.40/x
  3. Step 3: Cross multiply
    6,370,697.80x = 9,549,825.90 × 5,698,851.40
  4. Step 4: Simplify right side
    6,370,697.80x = 54,423,038,699,971.27
  5. Step 5: Solve for x
    x = 54,423,038,699,971.27/6,370,697.80
  6. Step 6: Final answer
    x = 8,542,712.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.