Home / 14,482,617.70-21,736,368.15-6,408,019.30

Finding the Fourth Proportional to 14,482,617.70, 21,736,368.15 and 6,408,019.30

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Solution

The fourth proportional to 14,482,617.70, 21,736,368.15 and 6,408,019.30 is: 9,617,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,617.70 : 21,736,368.15 = 6,408,019.30 : x
  2. Step 2: Convert to fraction form
    14,482,617.70/21,736,368.15 = 6,408,019.30/x
  3. Step 3: Cross multiply
    14,482,617.70x = 21,736,368.15 × 6,408,019.30
  4. Step 4: Simplify right side
    14,482,617.70x = 139,287,066,617,105.28
  5. Step 5: Solve for x
    x = 139,287,066,617,105.28/14,482,617.70
  6. Step 6: Final answer
    x = 9,617,533.89

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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.