Home / 6,445,541.40-9,668,171.65-3,031,935.89

Finding the Fourth Proportional to 6,445,541.40, 9,668,171.65 and 3,031,935.89

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Solution

The fourth proportional to 6,445,541.40, 9,668,171.65 and 3,031,935.89 is: 4,547,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,541.40 : 9,668,171.65 = 3,031,935.89 : x
  2. Step 2: Convert to fraction form
    6,445,541.40/9,668,171.65 = 3,031,935.89/x
  3. Step 3: Cross multiply
    6,445,541.40x = 9,668,171.65 × 3,031,935.89
  4. Step 4: Simplify right side
    6,445,541.40x = 29,313,276,616,315.52
  5. Step 5: Solve for x
    x = 29,313,276,616,315.52/6,445,541.40
  6. Step 6: Final answer
    x = 4,547,837.77

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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.