Home / 9,605,688.32-13,256,569.68-5,475,818.08

Finding the Fourth Proportional to 9,605,688.32, 13,256,569.68 and 5,475,818.08

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Solution

The fourth proportional to 9,605,688.32, 13,256,569.68 and 5,475,818.08 is: 7,557,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,688.32 : 13,256,569.68 = 5,475,818.08 : x
  2. Step 2: Convert to fraction form
    9,605,688.32/13,256,569.68 = 5,475,818.08/x
  3. Step 3: Cross multiply
    9,605,688.32x = 13,256,569.68 × 5,475,818.08
  4. Step 4: Simplify right side
    9,605,688.32x = 72,590,563,932,523.81
  5. Step 5: Solve for x
    x = 72,590,563,932,523.81/9,605,688.32
  6. Step 6: Final answer
    x = 7,557,039.28

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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.