Home / 7,155,066.79-9,873,094.04-4,837,001.70

Finding the Fourth Proportional to 7,155,066.79, 9,873,094.04 and 4,837,001.70

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Solution

The fourth proportional to 7,155,066.79, 9,873,094.04 and 4,837,001.70 is: 6,674,455.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,066.79 : 9,873,094.04 = 4,837,001.70 : x
  2. Step 2: Convert to fraction form
    7,155,066.79/9,873,094.04 = 4,837,001.70/x
  3. Step 3: Cross multiply
    7,155,066.79x = 9,873,094.04 × 4,837,001.70
  4. Step 4: Simplify right side
    7,155,066.79x = 47,756,172,649,693.62
  5. Step 5: Solve for x
    x = 47,756,172,649,693.62/7,155,066.79
  6. Step 6: Final answer
    x = 6,674,455.19

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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.