Home / 6,486,835.74-8,952,085.35-4,307,621.10

Finding the Fourth Proportional to 6,486,835.74, 8,952,085.35 and 4,307,621.10

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Solution

The fourth proportional to 6,486,835.74, 8,952,085.35 and 4,307,621.10 is: 5,944,684.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,835.74 : 8,952,085.35 = 4,307,621.10 : x
  2. Step 2: Convert to fraction form
    6,486,835.74/8,952,085.35 = 4,307,621.10/x
  3. Step 3: Cross multiply
    6,486,835.74x = 8,952,085.35 × 4,307,621.10
  4. Step 4: Simplify right side
    6,486,835.74x = 38,562,191,742,660.88
  5. Step 5: Solve for x
    x = 38,562,191,742,660.88/6,486,835.74
  6. Step 6: Final answer
    x = 5,944,684.48

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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.