Home / 8,688,895.35-13,032,919.40-3,225,054.12

Finding the Fourth Proportional to 8,688,895.35, 13,032,919.40 and 3,225,054.12

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Solution

The fourth proportional to 8,688,895.35, 13,032,919.40 and 3,225,054.12 is: 4,837,423.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,895.35 : 13,032,919.40 = 3,225,054.12 : x
  2. Step 2: Convert to fraction form
    8,688,895.35/13,032,919.40 = 3,225,054.12/x
  3. Step 3: Cross multiply
    8,688,895.35x = 13,032,919.40 × 3,225,054.12
  4. Step 4: Simplify right side
    8,688,895.35x = 42,031,870,390,472.66
  5. Step 5: Solve for x
    x = 42,031,870,390,472.66/8,688,895.35
  6. Step 6: Final answer
    x = 4,837,423.94

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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.