Home / 6,349,340.08-8,762,160.32-3,736,421.83

Finding the Fourth Proportional to 6,349,340.08, 8,762,160.32 and 3,736,421.83

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Solution

The fourth proportional to 6,349,340.08, 8,762,160.32 and 3,736,421.83 is: 5,156,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,340.08 : 8,762,160.32 = 3,736,421.83 : x
  2. Step 2: Convert to fraction form
    6,349,340.08/8,762,160.32 = 3,736,421.83/x
  3. Step 3: Cross multiply
    6,349,340.08x = 8,762,160.32 × 3,736,421.83
  4. Step 4: Simplify right side
    6,349,340.08x = 32,739,127,097,607.79
  5. Step 5: Solve for x
    x = 32,739,127,097,607.79/6,349,340.08
  6. Step 6: Final answer
    x = 5,156,303.91

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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.