Home / 9,771,437.40-14,657,156.10-7,346,491.80

Finding the Fourth Proportional to 9,771,437.40, 14,657,156.10 and 7,346,491.80

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Solution

The fourth proportional to 9,771,437.40, 14,657,156.10 and 7,346,491.80 is: 11,019,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,437.40 : 14,657,156.10 = 7,346,491.80 : x
  2. Step 2: Convert to fraction form
    9,771,437.40/14,657,156.10 = 7,346,491.80/x
  3. Step 3: Cross multiply
    9,771,437.40x = 14,657,156.10 × 7,346,491.80
  4. Step 4: Simplify right side
    9,771,437.40x = 107,678,677,099,969.97
  5. Step 5: Solve for x
    x = 107,678,677,099,969.97/9,771,437.40
  6. Step 6: Final answer
    x = 11,019,737.70

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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.