Home / 7,461,887.04-11,191,578.48-2,071,085.13

Finding the Fourth Proportional to 7,461,887.04, 11,191,578.48 and 2,071,085.13

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Solution

The fourth proportional to 7,461,887.04, 11,191,578.48 and 2,071,085.13 is: 3,106,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,887.04 : 11,191,578.48 = 2,071,085.13 : x
  2. Step 2: Convert to fraction form
    7,461,887.04/11,191,578.48 = 2,071,085.13/x
  3. Step 3: Cross multiply
    7,461,887.04x = 11,191,578.48 × 2,071,085.13
  4. Step 4: Simplify right side
    7,461,887.04x = 23,178,711,771,156.00
  5. Step 5: Solve for x
    x = 23,178,711,771,156.00/7,461,887.04
  6. Step 6: Final answer
    x = 3,106,280.17

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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.