Home / 9,780,970.16-14,652,369.48-6,404,942

Finding the Fourth Proportional to 9,780,970.16, 14,652,369.48 and 6,404,942

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Solution

The fourth proportional to 9,780,970.16, 14,652,369.48 and 6,404,942 is: 9,594,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,970.16 : 14,652,369.48 = 6,404,942 : x
  2. Step 2: Convert to fraction form
    9,780,970.16/14,652,369.48 = 6,404,942/x
  3. Step 3: Cross multiply
    9,780,970.16x = 14,652,369.48 × 6,404,942
  4. Step 4: Simplify right side
    9,780,970.16x = 93,847,576,681,970.16
  5. Step 5: Solve for x
    x = 93,847,576,681,970.16/9,780,970.16
  6. Step 6: Final answer
    x = 9,594,914.94

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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.