Home / 10,956,483.49-15,124,790.18-6,547,764.86

Finding the Fourth Proportional to 10,956,483.49, 15,124,790.18 and 6,547,764.86

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Solution

The fourth proportional to 10,956,483.49, 15,124,790.18 and 6,547,764.86 is: 9,038,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,483.49 : 15,124,790.18 = 6,547,764.86 : x
  2. Step 2: Convert to fraction form
    10,956,483.49/15,124,790.18 = 6,547,764.86/x
  3. Step 3: Cross multiply
    10,956,483.49x = 15,124,790.18 × 6,547,764.86
  4. Step 4: Simplify right side
    10,956,483.49x = 99,033,569,622,738.27
  5. Step 5: Solve for x
    x = 99,033,569,622,738.27/10,956,483.49
  6. Step 6: Final answer
    x = 9,038,809.74

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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.