Home / 10,830,438.93-16,249,130.37-3,154,545.29

Finding the Fourth Proportional to 10,830,438.93, 16,249,130.37 and 3,154,545.29

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Solution

The fourth proportional to 10,830,438.93, 16,249,130.37 and 3,154,545.29 is: 4,732,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,438.93 : 16,249,130.37 = 3,154,545.29 : x
  2. Step 2: Convert to fraction form
    10,830,438.93/16,249,130.37 = 3,154,545.29/x
  3. Step 3: Cross multiply
    10,830,438.93x = 16,249,130.37 × 3,154,545.29
  4. Step 4: Simplify right side
    10,830,438.93x = 51,258,617,675,279.45
  5. Step 5: Solve for x
    x = 51,258,617,675,279.45/10,830,438.93
  6. Step 6: Final answer
    x = 4,732,829.21

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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.