Home / 9,712,038.40-14,576,870.40-4,923,059.20

Finding the Fourth Proportional to 9,712,038.40, 14,576,870.40 and 4,923,059.20

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Solution

The fourth proportional to 9,712,038.40, 14,576,870.40 and 4,923,059.20 is: 7,389,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,038.40 : 14,576,870.40 = 4,923,059.20 : x
  2. Step 2: Convert to fraction form
    9,712,038.40/14,576,870.40 = 4,923,059.20/x
  3. Step 3: Cross multiply
    9,712,038.40x = 14,576,870.40 × 4,923,059.20
  4. Step 4: Simplify right side
    9,712,038.40x = 71,762,795,929,927.69
  5. Step 5: Solve for x
    x = 71,762,795,929,927.69/9,712,038.40
  6. Step 6: Final answer
    x = 7,389,056.03

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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.