Home / 7,207,120.94-9,956,629.79-4,732,213.32

Finding the Fourth Proportional to 7,207,120.94, 9,956,629.79 and 4,732,213.32

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Solution

The fourth proportional to 7,207,120.94, 9,956,629.79 and 4,732,213.32 is: 6,537,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,120.94 : 9,956,629.79 = 4,732,213.32 : x
  2. Step 2: Convert to fraction form
    7,207,120.94/9,956,629.79 = 4,732,213.32/x
  3. Step 3: Cross multiply
    7,207,120.94x = 9,956,629.79 × 4,732,213.32
  4. Step 4: Simplify right side
    7,207,120.94x = 47,116,896,090,885.74
  5. Step 5: Solve for x
    x = 47,116,896,090,885.74/7,207,120.94
  6. Step 6: Final answer
    x = 6,537,547.59

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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.