Home / 10,775,210.23-14,870,137.98-6,128,875.89

Finding the Fourth Proportional to 10,775,210.23, 14,870,137.98 and 6,128,875.89

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Solution

The fourth proportional to 10,775,210.23, 14,870,137.98 and 6,128,875.89 is: 8,458,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,210.23 : 14,870,137.98 = 6,128,875.89 : x
  2. Step 2: Convert to fraction form
    10,775,210.23/14,870,137.98 = 6,128,875.89/x
  3. Step 3: Cross multiply
    10,775,210.23x = 14,870,137.98 × 6,128,875.89
  4. Step 4: Simplify right side
    10,775,210.23x = 91,137,230,146,595.30
  5. Step 5: Solve for x
    x = 91,137,230,146,595.30/10,775,210.23
  6. Step 6: Final answer
    x = 8,458,046.59

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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.