Home / 6,155,486.96-8,495,011.74-3,402,115.16

Finding the Fourth Proportional to 6,155,486.96, 8,495,011.74 and 3,402,115.16

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Solution

The fourth proportional to 6,155,486.96, 8,495,011.74 and 3,402,115.16 is: 4,695,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,486.96 : 8,495,011.74 = 3,402,115.16 : x
  2. Step 2: Convert to fraction form
    6,155,486.96/8,495,011.74 = 3,402,115.16/x
  3. Step 3: Cross multiply
    6,155,486.96x = 8,495,011.74 × 3,402,115.16
  4. Step 4: Simplify right side
    6,155,486.96x = 28,901,008,225,031.98
  5. Step 5: Solve for x
    x = 28,901,008,225,031.98/6,155,486.96
  6. Step 6: Final answer
    x = 4,695,161.96

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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.