Home / 19,275,595.52-28,913,491.69-6,496,210.94

Finding the Fourth Proportional to 19,275,595.52, 28,913,491.69 and 6,496,210.94

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Solution

The fourth proportional to 19,275,595.52, 28,913,491.69 and 6,496,210.94 is: 9,744,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,595.52 : 28,913,491.69 = 6,496,210.94 : x
  2. Step 2: Convert to fraction form
    19,275,595.52/28,913,491.69 = 6,496,210.94/x
  3. Step 3: Cross multiply
    19,275,595.52x = 28,913,491.69 × 6,496,210.94
  4. Step 4: Simplify right side
    19,275,595.52x = 187,828,140,869,369.09
  5. Step 5: Solve for x
    x = 187,828,140,869,369.09/19,275,595.52
  6. Step 6: Final answer
    x = 9,744,349.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.