Home / 10,411,666.29-15,618,952.59-4,345,007.40

Finding the Fourth Proportional to 10,411,666.29, 15,618,952.59 and 4,345,007.40

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Solution

The fourth proportional to 10,411,666.29, 15,618,952.59 and 4,345,007.40 is: 6,518,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,666.29 : 15,618,952.59 = 4,345,007.40 : x
  2. Step 2: Convert to fraction form
    10,411,666.29/15,618,952.59 = 4,345,007.40/x
  3. Step 3: Cross multiply
    10,411,666.29x = 15,618,952.59 × 4,345,007.40
  4. Step 4: Simplify right side
    10,411,666.29x = 67,864,464,583,799.17
  5. Step 5: Solve for x
    x = 67,864,464,583,799.17/10,411,666.29
  6. Step 6: Final answer
    x = 6,518,117.53

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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.