Home / 7,661,097.51-10,572,346.58-4,223,263.11

Finding the Fourth Proportional to 7,661,097.51, 10,572,346.58 and 4,223,263.11

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Solution

The fourth proportional to 7,661,097.51, 10,572,346.58 and 4,223,263.11 is: 5,828,120.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,097.51 : 10,572,346.58 = 4,223,263.11 : x
  2. Step 2: Convert to fraction form
    7,661,097.51/10,572,346.58 = 4,223,263.11/x
  3. Step 3: Cross multiply
    7,661,097.51x = 10,572,346.58 × 4,223,263.11
  4. Step 4: Simplify right side
    7,661,097.51x = 44,649,801,276,332.35
  5. Step 5: Solve for x
    x = 44,649,801,276,332.35/7,661,097.51
  6. Step 6: Final answer
    x = 5,828,120.74

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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.