Home / 9,772,008.66-13,485,387.84-5,421,095.07

Finding the Fourth Proportional to 9,772,008.66, 13,485,387.84 and 5,421,095.07

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Solution

The fourth proportional to 9,772,008.66, 13,485,387.84 and 5,421,095.07 is: 7,481,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,008.66 : 13,485,387.84 = 5,421,095.07 : x
  2. Step 2: Convert to fraction form
    9,772,008.66/13,485,387.84 = 5,421,095.07/x
  3. Step 3: Cross multiply
    9,772,008.66x = 13,485,387.84 × 5,421,095.07
  4. Step 4: Simplify right side
    9,772,008.66x = 73,105,569,536,461.95
  5. Step 5: Solve for x
    x = 73,105,569,536,461.95/9,772,008.66
  6. Step 6: Final answer
    x = 7,481,120.01

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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.