Home / 12,077,051.15-16,666,403.07-6,570,465.51

Finding the Fourth Proportional to 12,077,051.15, 16,666,403.07 and 6,570,465.51

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Solution

The fourth proportional to 12,077,051.15, 16,666,403.07 and 6,570,465.51 is: 9,067,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,051.15 : 16,666,403.07 = 6,570,465.51 : x
  2. Step 2: Convert to fraction form
    12,077,051.15/16,666,403.07 = 6,570,465.51/x
  3. Step 3: Cross multiply
    12,077,051.15x = 16,666,403.07 × 6,570,465.51
  4. Step 4: Simplify right side
    12,077,051.15x = 109,506,026,547,193.11
  5. Step 5: Solve for x
    x = 109,506,026,547,193.11/12,077,051.15
  6. Step 6: Final answer
    x = 9,067,281.84

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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.