Home / 8,457,688.98-12,683,690.10-3,065,210.64

Finding the Fourth Proportional to 8,457,688.98, 12,683,690.10 and 3,065,210.64

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Solution

The fourth proportional to 8,457,688.98, 12,683,690.10 and 3,065,210.64 is: 4,596,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,688.98 : 12,683,690.10 = 3,065,210.64 : x
  2. Step 2: Convert to fraction form
    8,457,688.98/12,683,690.10 = 3,065,210.64/x
  3. Step 3: Cross multiply
    8,457,688.98x = 12,683,690.10 × 3,065,210.64
  4. Step 4: Simplify right side
    8,457,688.98x = 38,878,181,848,982.66
  5. Step 5: Solve for x
    x = 38,878,181,848,982.66/8,457,688.98
  6. Step 6: Final answer
    x = 4,596,785.47

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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.