Home / 7,688,038.88-10,609,715.09-4,250,501.34

Finding the Fourth Proportional to 7,688,038.88, 10,609,715.09 and 4,250,501.34

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Solution

The fourth proportional to 7,688,038.88, 10,609,715.09 and 4,250,501.34 is: 5,865,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,038.88 : 10,609,715.09 = 4,250,501.34 : x
  2. Step 2: Convert to fraction form
    7,688,038.88/10,609,715.09 = 4,250,501.34/x
  3. Step 3: Cross multiply
    7,688,038.88x = 10,609,715.09 × 4,250,501.34
  4. Step 4: Simplify right side
    7,688,038.88x = 45,096,608,185,810.72
  5. Step 5: Solve for x
    x = 45,096,608,185,810.72/7,688,038.88
  6. Step 6: Final answer
    x = 5,865,814.28

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1.5x scale

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.