Home / 6,849,353.16-9,458,461.08-5,127,484.32

Finding the Fourth Proportional to 6,849,353.16, 9,458,461.08 and 5,127,484.32

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Solution

The fourth proportional to 6,849,353.16, 9,458,461.08 and 5,127,484.32 is: 7,080,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,353.16 : 9,458,461.08 = 5,127,484.32 : x
  2. Step 2: Convert to fraction form
    6,849,353.16/9,458,461.08 = 5,127,484.32/x
  3. Step 3: Cross multiply
    6,849,353.16x = 9,458,461.08 × 5,127,484.32
  4. Step 4: Simplify right side
    6,849,353.16x = 48,498,110,879,030.27
  5. Step 5: Solve for x
    x = 48,498,110,879,030.27/6,849,353.16
  6. Step 6: Final answer
    x = 7,080,684.81

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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.