Home / 9,785,528.18-14,672,478.08-3,720,703.40

Finding the Fourth Proportional to 9,785,528.18, 14,672,478.08 and 3,720,703.40

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Solution

The fourth proportional to 9,785,528.18, 14,672,478.08 and 3,720,703.40 is: 5,578,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,528.18 : 14,672,478.08 = 3,720,703.40 : x
  2. Step 2: Convert to fraction form
    9,785,528.18/14,672,478.08 = 3,720,703.40/x
  3. Step 3: Cross multiply
    9,785,528.18x = 14,672,478.08 × 3,720,703.40
  4. Step 4: Simplify right side
    9,785,528.18x = 54,591,939,078,681.47
  5. Step 5: Solve for x
    x = 54,591,939,078,681.47/9,785,528.18
  6. Step 6: Final answer
    x = 5,578,844.40

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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.