Home / 10,688,328.92-14,749,498.74-5,793,445.92

Finding the Fourth Proportional to 10,688,328.92, 14,749,498.74 and 5,793,445.92

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Solution

The fourth proportional to 10,688,328.92, 14,749,498.74 and 5,793,445.92 is: 7,994,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,328.92 : 14,749,498.74 = 5,793,445.92 : x
  2. Step 2: Convert to fraction form
    10,688,328.92/14,749,498.74 = 5,793,445.92/x
  3. Step 3: Cross multiply
    10,688,328.92x = 14,749,498.74 × 5,793,445.92
  4. Step 4: Simplify right side
    10,688,328.92x = 85,450,423,297,298.14
  5. Step 5: Solve for x
    x = 85,450,423,297,298.14/10,688,328.92
  6. Step 6: Final answer
    x = 7,994,741.17

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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.