Home / 9,201,991.32-12,698,798.40-5,336,804.16

Finding the Fourth Proportional to 9,201,991.32, 12,698,798.40 and 5,336,804.16

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Solution

The fourth proportional to 9,201,991.32, 12,698,798.40 and 5,336,804.16 is: 7,364,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,991.32 : 12,698,798.40 = 5,336,804.16 : x
  2. Step 2: Convert to fraction form
    9,201,991.32/12,698,798.40 = 5,336,804.16/x
  3. Step 3: Cross multiply
    9,201,991.32x = 12,698,798.40 × 5,336,804.16
  4. Step 4: Simplify right side
    9,201,991.32x = 67,771,000,128,121.35
  5. Step 5: Solve for x
    x = 67,771,000,128,121.35/9,201,991.32
  6. Step 6: Final answer
    x = 7,364,818.96

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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.