Home / 10,956,558.44-15,124,893.72-6,547,839.92

Finding the Fourth Proportional to 10,956,558.44, 15,124,893.72 and 6,547,839.92

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Solution

The fourth proportional to 10,956,558.44, 15,124,893.72 and 6,547,839.92 is: 9,038,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,558.44 : 15,124,893.72 = 6,547,839.92 : x
  2. Step 2: Convert to fraction form
    10,956,558.44/15,124,893.72 = 6,547,839.92/x
  3. Step 3: Cross multiply
    10,956,558.44x = 15,124,893.72 × 6,547,839.92
  4. Step 4: Simplify right side
    10,956,558.44x = 99,035,382,885,573.31
  5. Step 5: Solve for x
    x = 99,035,382,885,573.31/10,956,558.44
  6. Step 6: Final answer
    x = 9,038,913.40

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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.