Home / 9,662,646.41-13,334,776.76-5,688,200.46

Finding the Fourth Proportional to 9,662,646.41, 13,334,776.76 and 5,688,200.46

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Solution

The fourth proportional to 9,662,646.41, 13,334,776.76 and 5,688,200.46 is: 7,849,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,646.41 : 13,334,776.76 = 5,688,200.46 : x
  2. Step 2: Convert to fraction form
    9,662,646.41/13,334,776.76 = 5,688,200.46/x
  3. Step 3: Cross multiply
    9,662,646.41x = 13,334,776.76 × 5,688,200.46
  4. Step 4: Simplify right side
    9,662,646.41x = 75,850,883,314,449.81
  5. Step 5: Solve for x
    x = 75,850,883,314,449.81/9,662,646.41
  6. Step 6: Final answer
    x = 7,849,907.79

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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.