Home / 7,033,106.40-10,548,622.80-1,984,927.20

Finding the Fourth Proportional to 7,033,106.40, 10,548,622.80 and 1,984,927.20

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Solution

The fourth proportional to 7,033,106.40, 10,548,622.80 and 1,984,927.20 is: 2,977,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,106.40 : 10,548,622.80 = 1,984,927.20 : x
  2. Step 2: Convert to fraction form
    7,033,106.40/10,548,622.80 = 1,984,927.20/x
  3. Step 3: Cross multiply
    7,033,106.40x = 10,548,622.80 × 1,984,927.20
  4. Step 4: Simplify right side
    7,033,106.40x = 20,938,248,318,260.16
  5. Step 5: Solve for x
    x = 20,938,248,318,260.16/7,033,106.40
  6. Step 6: Final answer
    x = 2,977,098.19

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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.