Home / 7,461,953.10-11,187,400.05-5,059,802.70

Finding the Fourth Proportional to 7,461,953.10, 11,187,400.05 and 5,059,802.70

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Solution

The fourth proportional to 7,461,953.10, 11,187,400.05 and 5,059,802.70 is: 7,585,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,953.10 : 11,187,400.05 = 5,059,802.70 : x
  2. Step 2: Convert to fraction form
    7,461,953.10/11,187,400.05 = 5,059,802.70/x
  3. Step 3: Cross multiply
    7,461,953.10x = 11,187,400.05 × 5,059,802.70
  4. Step 4: Simplify right side
    7,461,953.10x = 56,606,036,978,970.14
  5. Step 5: Solve for x
    x = 56,606,036,978,970.14/7,461,953.10
  6. Step 6: Final answer
    x = 7,585,954.54

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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.