Home / 5,671,465.84-8,507,155.04-1,411,605.38

Finding the Fourth Proportional to 5,671,465.84, 8,507,155.04 and 1,411,605.38

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Solution

The fourth proportional to 5,671,465.84, 8,507,155.04 and 1,411,605.38 is: 2,117,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,465.84 : 8,507,155.04 = 1,411,605.38 : x
  2. Step 2: Convert to fraction form
    5,671,465.84/8,507,155.04 = 1,411,605.38/x
  3. Step 3: Cross multiply
    5,671,465.84x = 8,507,155.04 × 1,411,605.38
  4. Step 4: Simplify right side
    5,671,465.84x = 12,008,745,822,958.11
  5. Step 5: Solve for x
    x = 12,008,745,822,958.11/5,671,465.84
  6. Step 6: Final answer
    x = 2,117,397.19

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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.