Home / 6,386,554.30-9,579,831.45-5,864,007.10

Finding the Fourth Proportional to 6,386,554.30, 9,579,831.45 and 5,864,007.10

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Solution

The fourth proportional to 6,386,554.30, 9,579,831.45 and 5,864,007.10 is: 8,796,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,554.30 : 9,579,831.45 = 5,864,007.10 : x
  2. Step 2: Convert to fraction form
    6,386,554.30/9,579,831.45 = 5,864,007.10/x
  3. Step 3: Cross multiply
    6,386,554.30x = 9,579,831.45 × 5,864,007.10
  4. Step 4: Simplify right side
    6,386,554.30x = 56,176,199,639,603.29
  5. Step 5: Solve for x
    x = 56,176,199,639,603.29/6,386,554.30
  6. Step 6: Final answer
    x = 8,796,010.65

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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.