Home / 9,311,332.76-12,851,407.86-5,828,287.40

Finding the Fourth Proportional to 9,311,332.76, 12,851,407.86 and 5,828,287.40

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Solution

The fourth proportional to 9,311,332.76, 12,851,407.86 and 5,828,287.40 is: 8,044,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,332.76 : 12,851,407.86 = 5,828,287.40 : x
  2. Step 2: Convert to fraction form
    9,311,332.76/12,851,407.86 = 5,828,287.40/x
  3. Step 3: Cross multiply
    9,311,332.76x = 12,851,407.86 × 5,828,287.40
  4. Step 4: Simplify right side
    9,311,332.76x = 74,901,698,502,698.97
  5. Step 5: Solve for x
    x = 74,901,698,502,698.97/9,311,332.76
  6. Step 6: Final answer
    x = 8,044,143.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.