Home / 6,370,659.86-9,549,428.81-2,775,756.74

Finding the Fourth Proportional to 6,370,659.86, 9,549,428.81 and 2,775,756.74

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Solution

The fourth proportional to 6,370,659.86, 9,549,428.81 and 2,775,756.74 is: 4,160,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,659.86 : 9,549,428.81 = 2,775,756.74 : x
  2. Step 2: Convert to fraction form
    6,370,659.86/9,549,428.81 = 2,775,756.74/x
  3. Step 3: Cross multiply
    6,370,659.86x = 9,549,428.81 × 2,775,756.74
  4. Step 4: Simplify right side
    6,370,659.86x = 26,506,891,320,881.75
  5. Step 5: Solve for x
    x = 26,506,891,320,881.75/6,370,659.86
  6. Step 6: Final answer
    x = 4,160,776.42

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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.