Home / 9,768,038.88-14,653,405.69-5,671,289.34

Finding the Fourth Proportional to 9,768,038.88, 14,653,405.69 and 5,671,289.34

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Solution

The fourth proportional to 9,768,038.88, 14,653,405.69 and 5,671,289.34 is: 8,507,716.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,038.88 : 14,653,405.69 = 5,671,289.34 : x
  2. Step 2: Convert to fraction form
    9,768,038.88/14,653,405.69 = 5,671,289.34/x
  3. Step 3: Cross multiply
    9,768,038.88x = 14,653,405.69 × 5,671,289.34
  4. Step 4: Simplify right side
    9,768,038.88x = 83,103,703,484,392.34
  5. Step 5: Solve for x
    x = 83,103,703,484,392.34/9,768,038.88
  6. Step 6: Final answer
    x = 8,507,716.29

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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.