Home / 7,032,669.60-10,549,004.40-6,528,784.80

Finding the Fourth Proportional to 7,032,669.60, 10,549,004.40 and 6,528,784.80

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Solution

The fourth proportional to 7,032,669.60, 10,549,004.40 and 6,528,784.80 is: 9,793,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,669.60 : 10,549,004.40 = 6,528,784.80 : x
  2. Step 2: Convert to fraction form
    7,032,669.60/10,549,004.40 = 6,528,784.80/x
  3. Step 3: Cross multiply
    7,032,669.60x = 10,549,004.40 × 6,528,784.80
  4. Step 4: Simplify right side
    7,032,669.60x = 68,872,179,581,853.12
  5. Step 5: Solve for x
    x = 68,872,179,581,853.12/7,032,669.60
  6. Step 6: Final answer
    x = 9,793,177.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.