Home / 5,017,200.12-6,911,076-4,047,615.60

Finding the Fourth Proportional to 5,017,200.12, 6,911,076 and 4,047,615.60

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Solution

The fourth proportional to 5,017,200.12, 6,911,076 and 4,047,615.60 is: 5,575,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,200.12 : 6,911,076 = 4,047,615.60 : x
  2. Step 2: Convert to fraction form
    5,017,200.12/6,911,076 = 4,047,615.60/x
  3. Step 3: Cross multiply
    5,017,200.12x = 6,911,076 × 4,047,615.60
  4. Step 4: Simplify right side
    5,017,200.12x = 27,973,379,030,385.60
  5. Step 5: Solve for x
    x = 27,973,379,030,385.60/5,017,200.12
  6. Step 6: Final answer
    x = 5,575,495.97

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1.5x scale

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.