Home / 9,872,038.10-13,624,102.57-5,521,526.48

Finding the Fourth Proportional to 9,872,038.10, 13,624,102.57 and 5,521,526.48

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Solution

The fourth proportional to 9,872,038.10, 13,624,102.57 and 5,521,526.48 is: 7,620,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,038.10 : 13,624,102.57 = 5,521,526.48 : x
  2. Step 2: Convert to fraction form
    9,872,038.10/13,624,102.57 = 5,521,526.48/x
  3. Step 3: Cross multiply
    9,872,038.10x = 13,624,102.57 × 5,521,526.48
  4. Step 4: Simplify right side
    9,872,038.10x = 75,225,843,075,996.83
  5. Step 5: Solve for x
    x = 75,225,843,075,996.83/9,872,038.10
  6. Step 6: Final answer
    x = 7,620,092.46

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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.