Home / 7,350,623.84-10,143,869.33-4,087,368.51

Finding the Fourth Proportional to 7,350,623.84, 10,143,869.33 and 4,087,368.51

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Solution

The fourth proportional to 7,350,623.84, 10,143,869.33 and 4,087,368.51 is: 5,640,573.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,623.84 : 10,143,869.33 = 4,087,368.51 : x
  2. Step 2: Convert to fraction form
    7,350,623.84/10,143,869.33 = 4,087,368.51/x
  3. Step 3: Cross multiply
    7,350,623.84x = 10,143,869.33 × 4,087,368.51
  4. Step 4: Simplify right side
    7,350,623.84x = 41,461,732,068,996.80
  5. Step 5: Solve for x
    x = 41,461,732,068,996.80/7,350,623.84
  6. Step 6: Final answer
    x = 5,640,573.23

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1.5x scale

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.