Home / 9,068,860.02-12,514,903.81-5,148,580.58

Finding the Fourth Proportional to 9,068,860.02, 12,514,903.81 and 5,148,580.58

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Solution

The fourth proportional to 9,068,860.02, 12,514,903.81 and 5,148,580.58 is: 7,104,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,860.02 : 12,514,903.81 = 5,148,580.58 : x
  2. Step 2: Convert to fraction form
    9,068,860.02/12,514,903.81 = 5,148,580.58/x
  3. Step 3: Cross multiply
    9,068,860.02x = 12,514,903.81 × 5,148,580.58
  4. Step 4: Simplify right side
    9,068,860.02x = 64,433,990,716,734.02
  5. Step 5: Solve for x
    x = 64,433,990,716,734.02/9,068,860.02
  6. Step 6: Final answer
    x = 7,104,971.36

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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.