Home / 9,645,915.64-13,311,311.04-5,295,075.98

Finding the Fourth Proportional to 9,645,915.64, 13,311,311.04 and 5,295,075.98

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Solution

The fourth proportional to 9,645,915.64, 13,311,311.04 and 5,295,075.98 is: 7,307,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,915.64 : 13,311,311.04 = 5,295,075.98 : x
  2. Step 2: Convert to fraction form
    9,645,915.64/13,311,311.04 = 5,295,075.98/x
  3. Step 3: Cross multiply
    9,645,915.64x = 13,311,311.04 × 5,295,075.98
  4. Step 4: Simplify right side
    9,645,915.64x = 70,484,403,350,212.83
  5. Step 5: Solve for x
    x = 70,484,403,350,212.83/9,645,915.64
  6. Step 6: Final answer
    x = 7,307,176.01

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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.