Home / 14,388,943.40-21,547,985.70-6,807,051.80

Finding the Fourth Proportional to 14,388,943.40, 21,547,985.70 and 6,807,051.80

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Solution

The fourth proportional to 14,388,943.40, 21,547,985.70 and 6,807,051.80 is: 10,193,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,388,943.40 : 21,547,985.70 = 6,807,051.80 : x
  2. Step 2: Convert to fraction form
    14,388,943.40/21,547,985.70 = 6,807,051.80/x
  3. Step 3: Cross multiply
    14,388,943.40x = 21,547,985.70 × 6,807,051.80
  4. Step 4: Simplify right side
    14,388,943.40x = 146,678,254,845,559.25
  5. Step 5: Solve for x
    x = 146,678,254,845,559.25/14,388,943.40
  6. Step 6: Final answer
    x = 10,193,816.93

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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.