Home / 7,637,386.68-11,384,133.66-7,024,475.16

Finding the Fourth Proportional to 7,637,386.68, 11,384,133.66 and 7,024,475.16

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Solution

The fourth proportional to 7,637,386.68, 11,384,133.66 and 7,024,475.16 is: 10,470,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,386.68 : 11,384,133.66 = 7,024,475.16 : x
  2. Step 2: Convert to fraction form
    7,637,386.68/11,384,133.66 = 7,024,475.16/x
  3. Step 3: Cross multiply
    7,637,386.68x = 11,384,133.66 × 7,024,475.16
  4. Step 4: Simplify right side
    7,637,386.68x = 79,967,564,112,789.89
  5. Step 5: Solve for x
    x = 79,967,564,112,789.89/7,637,386.68
  6. Step 6: Final answer
    x = 10,470,540.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.