Home / 10,896,624.81-15,037,341.53-6,315,603.39

Finding the Fourth Proportional to 10,896,624.81, 15,037,341.53 and 6,315,603.39

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Solution

The fourth proportional to 10,896,624.81, 15,037,341.53 and 6,315,603.39 is: 8,715,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,624.81 : 15,037,341.53 = 6,315,603.39 : x
  2. Step 2: Convert to fraction form
    10,896,624.81/15,037,341.53 = 6,315,603.39/x
  3. Step 3: Cross multiply
    10,896,624.81x = 15,037,341.53 × 6,315,603.39
  4. Step 4: Simplify right side
    10,896,624.81x = 94,969,885,111,877.77
  5. Step 5: Solve for x
    x = 94,969,885,111,877.77/10,896,624.81
  6. Step 6: Final answer
    x = 8,715,532.27

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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.