Home / 7,759,637.55-10,707,495.17-4,778,869.14

Finding the Fourth Proportional to 7,759,637.55, 10,707,495.17 and 4,778,869.14

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Solution

The fourth proportional to 7,759,637.55, 10,707,495.17 and 4,778,869.14 is: 6,594,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,637.55 : 10,707,495.17 = 4,778,869.14 : x
  2. Step 2: Convert to fraction form
    7,759,637.55/10,707,495.17 = 4,778,869.14/x
  3. Step 3: Cross multiply
    7,759,637.55x = 10,707,495.17 × 4,778,869.14
  4. Step 4: Simplify right side
    7,759,637.55x = 51,169,718,210,717.70
  5. Step 5: Solve for x
    x = 51,169,718,210,717.70/7,759,637.55
  6. Step 6: Final answer
    x = 6,594,343.86

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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.