Home / 10,390,629.05-14,339,510.93-5,806,950.29

Finding the Fourth Proportional to 10,390,629.05, 14,339,510.93 and 5,806,950.29

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Solution

The fourth proportional to 10,390,629.05, 14,339,510.93 and 5,806,950.29 is: 8,013,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,629.05 : 14,339,510.93 = 5,806,950.29 : x
  2. Step 2: Convert to fraction form
    10,390,629.05/14,339,510.93 = 5,806,950.29/x
  3. Step 3: Cross multiply
    10,390,629.05x = 14,339,510.93 × 5,806,950.29
  4. Step 4: Simplify right side
    10,390,629.05x = 83,268,827,124,386.92
  5. Step 5: Solve for x
    x = 83,268,827,124,386.92/10,390,629.05
  6. Step 6: Final answer
    x = 8,013,838.89

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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.