Home / 10,210,746.54-14,091,125.50-5,627,363.16

Finding the Fourth Proportional to 10,210,746.54, 14,091,125.50 and 5,627,363.16

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Solution

The fourth proportional to 10,210,746.54, 14,091,125.50 and 5,627,363.16 is: 7,765,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,746.54 : 14,091,125.50 = 5,627,363.16 : x
  2. Step 2: Convert to fraction form
    10,210,746.54/14,091,125.50 = 5,627,363.16/x
  3. Step 3: Cross multiply
    10,210,746.54x = 14,091,125.50 × 5,627,363.16
  4. Step 4: Simplify right side
    10,210,746.54x = 79,295,880,521,636.58
  5. Step 5: Solve for x
    x = 79,295,880,521,636.58/10,210,746.54
  6. Step 6: Final answer
    x = 7,765,923.89

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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.