Home / 9,466,947.81-14,185,970.51-5,621,197.01

Finding the Fourth Proportional to 9,466,947.81, 14,185,970.51 and 5,621,197.01

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Solution

The fourth proportional to 9,466,947.81, 14,185,970.51 and 5,621,197.01 is: 8,423,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466,947.81 : 14,185,970.51 = 5,621,197.01 : x
  2. Step 2: Convert to fraction form
    9,466,947.81/14,185,970.51 = 5,621,197.01/x
  3. Step 3: Cross multiply
    9,466,947.81x = 14,185,970.51 × 5,621,197.01
  4. Step 4: Simplify right side
    9,466,947.81x = 79,742,134,915,724.34
  5. Step 5: Solve for x
    x = 79,742,134,915,724.34/9,466,947.81
  6. Step 6: Final answer
    x = 8,423,214.80

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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.