Home / 8,570,756.66-11,827,985.19-4,703,416.22

Finding the Fourth Proportional to 8,570,756.66, 11,827,985.19 and 4,703,416.22

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Solution

The fourth proportional to 8,570,756.66, 11,827,985.19 and 4,703,416.22 is: 6,490,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,756.66 : 11,827,985.19 = 4,703,416.22 : x
  2. Step 2: Convert to fraction form
    8,570,756.66/11,827,985.19 = 4,703,416.22/x
  3. Step 3: Cross multiply
    8,570,756.66x = 11,827,985.19 × 4,703,416.22
  4. Step 4: Simplify right side
    8,570,756.66x = 55,631,937,333,425.85
  5. Step 5: Solve for x
    x = 55,631,937,333,425.85/8,570,756.66
  6. Step 6: Final answer
    x = 6,490,901.51

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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.