Home / 7,808,042.68-10,773,567.63-4,905,752.05

Finding the Fourth Proportional to 7,808,042.68, 10,773,567.63 and 4,905,752.05

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Solution

The fourth proportional to 7,808,042.68, 10,773,567.63 and 4,905,752.05 is: 6,768,975.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,042.68 : 10,773,567.63 = 4,905,752.05 : x
  2. Step 2: Convert to fraction form
    7,808,042.68/10,773,567.63 = 4,905,752.05/x
  3. Step 3: Cross multiply
    7,808,042.68x = 10,773,567.63 × 4,905,752.05
  4. Step 4: Simplify right side
    7,808,042.68x = 52,852,451,486,686.14
  5. Step 5: Solve for x
    x = 52,852,451,486,686.14/7,808,042.68
  6. Step 6: Final answer
    x = 6,768,975.74

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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.